Tools & Wizards About Us

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

doormagneticlock.com

Quality Electric Magnetic Lock & Bluetooth Door Lock factory from China

Page Load Speed

1.2 sec in total

First Response

93 ms

Resources Loaded

766 ms

Page Rendered

304 ms

About Website

Click here to check amazing Door Magnetic Lock content. Otherwise, check out these important facts you probably never knew about doormagneticlock.com

China leading provider of Electric Magnetic Lock and Bluetooth Door Lock, Shenzhen Vians Electric Lock Co.,Ltd.  is Bluetooth Door Lock factory.

Visit doormagneticlock.com

Key Findings

We analyzed Doormagneticlock.com page load time and found that the first response time was 93 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

doormagneticlock.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.228

55/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

doormagneticlock.com

93 ms

www.doormagneticlock.com

253 ms

www.doormagneticlock.com

39 ms

jquery.js

78 ms

www.doormagneticlock.com

191 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 89% of them (25 requests) were addressed to the original Doormagneticlock.com, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (253 ms) belongs to the original domain Doormagneticlock.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.8 kB (21%)

Content Size

823.4 kB

After Optimization

653.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doormagneticlock.com main page is 823.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 469.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 130.3 kB

  • Original 155.2 kB
  • After minification 136.8 kB
  • After compression 24.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 18.4 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 130.3 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 15.6 kB

  • Original 469.6 kB
  • After minification 454.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Door Magnetic Lock images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 18.5 kB

  • Original 166.8 kB
  • After minification 166.8 kB
  • After compression 148.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 18.5 kB or 11% of the original size.

CSS Optimization

-17%

Potential reduce by 5.4 kB

  • Original 31.7 kB
  • After minification 31.7 kB
  • After compression 26.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Doormagneticlock.com needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (16%)

Requests Now

25

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Door Magnetic Lock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

doormagneticlock.com accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

doormagneticlock.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

doormagneticlock.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doormagneticlock.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Doormagneticlock.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Door Magnetic Lock. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: